Koi Samurai swims around a blackhole. (4096 x 7296 px)

What is a blackhole? Where do they come from? Why do they exist? These are questions that science has yet to answer, though we're sure they will find the answers soon. This koi samurai is swimming around a black hole is also something that we can't figure out why. The size of this is (4096 x 7296 px), which is great for printing.